3113120021202 has 32 divisors (see below), whose sum is σ = 7015481746560. Its totient is φ = 1023091085520.

The previous prime is 3113120021191. The next prime is 3113120021203. The reversal of 3113120021202 is 2021200213113.

3113120021202 is a `hidden beast` number, since 311 + 31 + 200 + 2 + 120 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3113120021203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405984693 + ... + 405992360.

It is an arithmetic number, because the mean of its divisors is an integer number (219233804580).

Almost surely, 2^{3113120021202} is an apocalyptic number.

3113120021202 is an abundant number, since it is smaller than the sum of its proper divisors (3902361725358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113120021202 is a wasteful number, since it uses less digits than its factorization.

3113120021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811977135 (or 811977129 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3113120021202 its reverse (2021200213113), we get a palindrome (5134320234315).

The spelling of 3113120021202 in words is "three trillion, one hundred thirteen billion, one hundred twenty million, twenty-one thousand, two hundred two".